• Tonight

    May 3

    Lo 51°

    Nice early; otherwise, clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Mon

    May 4

    83°Lo 60°

    Sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    May 5

    81°Lo 60°

    A couple of p.m. t-storms

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    May 6

    70°Lo 48°

    Not as warm

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      82%
    more
  • Thu

    May 7

    80°Lo 51°

    Sunshine, pleasant and warmer

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      9%
    more
Next Previous
Hi 78° RealFeel® 85° Precipitation 2%

Day

N

E

S

W

  • WNW 5 mph
  • Gusts: 12 mph

Warmer with sunshine and some clouds

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 52° Precipitation 11%

Night

N

E

S

W

  • N 4 mph
  • Gusts: 9 mph

Pleasant this evening; otherwise, clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Princeton Pollen Levels - May 3

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 3

more Historical Weather Data >
  Today Normal Record 5/3/2014
High 78° 68° 90° (1913) 69°
Low 51° 46° 35° (2005) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 14:00 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:36 PM with 10:46 of moolight, then sets at 6:22 AM

Princeton Weather Report

Philly: June-like Warmth to Dominate This Week

May 3, 2015; 9:14 PM ET

Monday is shaping up to be Philadelphia's warmest day so far this year, kicking off a week that will be dominated by summer warmth. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps